Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.


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Horizon archive and interactive ebook

Horizon archive and interactive ebook
Celebrate over 50 years of Horizon with a collection of archive episodes and free interactive ebook downloads.

Can video games be good for you?

Hands on a video game controller

There is a growing body of evidence showing that playing video games could be good for us

Are we all “a little bit” OCD?

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Discover the truth about the frequently misunderstood condition

Heart Attack Risk Calculator


Find out what your risk of heart attack is using this online calculator.